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Code Issues Releases Wiki Activity

Add a couple of new static methods to Selectors class for examining selector operators

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This commit is contained in:
Ryan Cramer
2018-07-11 16:06:52 -04:00
parent 04187ed19f
commit 0dc2f17b5a
1 changed files with 44 additions and 4 deletions
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48
wire/core/Selectors.php
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@@ -215,17 +215,52 @@ class Selectors extends WireArray {
return self::$operatorChars;
}
/**
* Return a string indicating the type of operator that it is, or false if not an operator
*
* @param string $operator Operator to check
* @param bool $is Change return value to just boolean true or false.
* @return bool|string
* @since 3.0.108
*
*/
static public function getOperatorType($operator, $is = false) {
if(!isset(self::$selectorTypes[$operator])) return false;
$type = self::$selectorTypes[$operator];
// now double check that we can map it back, in case PHP filters anything in the isset()
$op = array_search($type);
if($op === $operator) {
if($is) return true;
// Convert types like "SelectorEquals" to "Equals"
if(strpos($type, 'Selector') === 0) list(,$type) = explode('Selector', $type, 2);
return $type;
}
return false;
}
/**
* Returns true if given string is a recognized operator, or false if not
*
* @param string $operator
* @return bool
* @since 3.0.108
*
*/
static public function isOperator($operator) {
return self::getOperatorType($operator, true);
}
/**
* Does the given string have an operator in it?
*
* #pw-group-static-helpers
*
* @param string $str
* @param string $str String that might contain an operator
* @param bool $getOperator Specify true to return the operator that was found, or false if not (since 3.0.108)
* @return bool
*
*/
static public function stringHasOperator($str) {
static public function stringHasOperator($str, $getOperator = false) {
static $letters = 'abcdefghijklmnopqrstuvwxyz';
static $digits = '_0123456789';
@@ -267,9 +302,14 @@ class Selectors extends WireArray {
}
}
if($has) break;
if($has) {
if($getOperator) $getOperator = $operator;
break;
}
}
if($has && $getOperator) return $getOperator;
return $has;
}